// import ApiList from  '../../config/api';
// import request from '../../utils/request.js';
//获取应用实例  
var app = getApp();
Page({
    data: {
        // types: null,
        currType: 0 ,
        // 当前类型
        types: [],
        typeTree: [],
        goodsurl: app.d.hostUrl + app.d.goodsurl,
        page:1,
    },
  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    var that = this;
    var page = that.data.page;
    wx.request({
      url: app.d.hostUrl + 'wapi/category.html',
      method: 'post',
      data: { 
        page: page, 
        cate_id: that.data.currType,
        seesionid: app.globalData.userInfo.sessionId,
        openid: app.globalData.userInfo.openid,
        share: 0,
      },
      header: {
        'Content-Type': 'application/x-www-form-urlencoded'
      },
      success: function (res) {
        var status = res.data.ret;
        if (status == 0) {
          var list = res.data.data.goods_list;
          if (list.length == 0) {
            wx.showToast({
              title: '没有了',
              duration: 2000
            });
            return false;
          }
          that.setData({
            page: page + 1,
            types: that.data.types.concat(list)
          });
        } else {
          wx.showToast({
            title: res.data.msg,
            duration: 2000,
          });
        }
      },
      fail: function (e) {
        wx.showToast({
          title: '网络异常！',
          duration: 2000
        });
      }
    })
  },
  onLoad: function (option) {
      var that = this;
      var id = 0;
      console.log(option)
      if (option.id != undefined){
        id = option.id;
      }
      that.setData({ currType: id });
      that.get_data(id);
    },
    onShow: function () {
      var that = this;
      this.get_data(that.data.currType);
    },
  get_data: function (currType) {
      var that = this;
      wx.request({
        url: app.d.hostUrl + 'wapi/category.html',
        method: 'post',
        data: {
          seesionid: app.globalData.userInfo.sessionId,
          openid: app.globalData.userInfo.openid,
          share: 0,
          cate_id: currType,
        },
        header: {
          'Content-Type': 'application/x-www-form-urlencoded'
        },
        success: function (res) {
          //--init data 
          var status = res.data.ret;
          if (status == 0) {
            var list = res.data.data.goods_list;
            var catList = res.data.data.cate_list;
            that.setData({
              types: list,
              typeTree: catList,
            });
          } else {
            wx.showToast({
              title: res.data.msg,
              duration: 2000,
            });
          }

        },
        error: function (e) {
          wx.showToast({
            title: '网络异常！',
            duration: 2000,
          });
        },

      });
    },
    tapType: function (e){
        var that = this;
        const currType = e.currentTarget.dataset.typeId;
        that.setData({
            currType: currType
        });
        wx.request({
          url: app.d.hostUrl + 'wapi/category.html',
            method:'post',
            data: {
              cate_id:currType,
              seesionid: app.globalData.userInfo.sessionId,
              openid: app.globalData.userInfo.openid,
              share: 0,
            },
            header: {
                'Content-Type':  'application/x-www-form-urlencoded'
            },
            success: function (res) {
                var status = res.data.ret;
                if (status == 0) {
                  var catList = res.data.data.cate_list; 
                  var goods_list = res.data.data.goods_list;
                  that.setData({
                    typeTree: catList,
                    types: goods_list,
                    });
                } else {
                    wx.showToast({
                        title:'参数错误',
                        duration:2000,
                    });
                }
            },
            error:function(e){
                wx.showToast({
                    title:'网络异常！',
                    duration:2000,
                });
            }
        });
    },
    // 加载品牌、二级类目数据
    getTypeTree (currType) {
        const me = this, _data = me.data;
        if(!_data.typeTree[currType]){
            request({
                url: ApiList.goodsTypeTree,
                data: {typeId: +currType},
                success: function (res) {
                    _data.typeTree[currType] = res.data.data;
                    me.setData({
                        typeTree: _data.typeTree
                    });
                }
            });
        }
    },
    addShopCart: function (e) { //添加到购物车

      wx.request({
        url: app.d.hostUrl + 'wapi/cart_add.html',
        method: 'post',
        data: {
          uid: app.d.userId,
          pid: e.currentTarget.dataset.productid,
          num: 1,
          seesionid: app.globalData.userInfo.sessionId,
          openid: app.globalData.userInfo.openid,
        },
        header: {
          'Content-Type': 'application/x-www-form-urlencoded'
        },
        success: function (res) {
          // //--init data
          var data = res.data;
          if (data.status == 0) {
            var ptype = e.currentTarget.dataset.type;
            if (ptype == 'buynow') {
              wx.redirectTo({
                url: '../order/pay?cartId=' + data.cart_id
              });
              return;
            } else {
              wx.showToast({
                title: '加入购物车成功',
                icon: 'success',
                duration: 2000
              });
            }
          } else {
            wx.showToast({
              title: data.err,
              duration: 2000
            });
          }
        },
        fail: function () {
          // fail
          wx.showToast({
            title: '网络异常！',
            duration: 2000
          });
        }
      });
    },
  onShareAppMessage: function () {
    return {
      title: '赚钱那些事儿',
      path: '/pages/index/index?scene=invite%3D' + app.globalData.user_id,
      success: function (res) {
        wx.showToast({
          title: '分享成功',
          duration: 2000
        });
      },
      fail: function (res) {
        // 分享失败
      }
    }
  },
})